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Date: Mon, 14 Sep 2015 11:03:34 +0530
From: Ronit Halder <ronit.crj@...il.com>
To: johnny.kim@...el.com
Cc: rachel.kim@...el.com, chris.park@...el.com, tony.cho@...el.com,
glen.lee@...el.com, leo.kim@...el.com, gregkh@...uxfoundation.org,
linux-wireless@...r.kernel.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, Ronit Halder <ronit.crj@...il.com>
Subject: [PATCH] Staging: wilc1000: Use NULL instead of zero
This patch fixes the warning generated by sparse
"Using plain integer as NULL pointer" by using NULL
instead of zero.
Signed-off-by: Ronit halder <ronit.crj@...il.com>
---
drivers/staging/wilc1000/coreconfigurator.c | 14 +++++++-------
drivers/staging/wilc1000/linux_wlan.c | 6 +++---
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index 544c12d..8164a33 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -525,7 +525,7 @@ u8 *get_tim_elm(u8 *pu8msa, u16 u16RxLen, u16 u16TagParamOffset)
u16index += (IE_HDR_LEN + pu8msa[u16index + 1]);
}
- return 0;
+ return NULL;
}
/* This function gets the current channel information from
@@ -587,7 +587,7 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
u16 u16WidID = (u16)WID_NIL;
u16 u16WidLen = 0;
- u8 *pu8WidVal = 0;
+ u8 *pu8WidVal = NULL;
u8MsgType = pu8MsgBuffer[0];
@@ -614,10 +614,10 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
/* parse the WID value of the WID "WID_NEWORK_INFO" */
{
- u8 *pu8msa = 0;
+ u8 *pu8msa = NULL;
u16 u16RxLen = 0;
- u8 *pu8TimElm = 0;
- u8 *pu8IEs = 0;
+ u8 *pu8TimElm = NULL;
+ u8 *pu8IEs = NULL;
u16 u16IEsLen = 0;
u8 u8index = 0;
u32 u32Tsf_Lo;
@@ -670,7 +670,7 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
/* Get DTIM Period */
pu8TimElm = get_tim_elm(pu8msa, (u16RxLen + FCS_LEN), u8index);
- if (pu8TimElm != 0)
+ if (pu8TimElm != NULL)
pstrNetworkInfo->u8DtimPeriod = pu8TimElm[3];
pu8IEs = &pu8msa[MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN];
u16IEsLen = u16RxLen - (MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN);
@@ -743,7 +743,7 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
s32 s32Error = WILC_SUCCESS;
tstrConnectRespInfo *pstrConnectRespInfo = NULL;
u16 u16AssocRespLen = 0;
- u8 *pu8IEs = 0;
+ u8 *pu8IEs = NULL;
u16 u16IEsLen = 0;
pstrConnectRespInfo = kmalloc(sizeof(tstrConnectRespInfo), GFP_KERNEL);
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 63f44f8..d8f17c6 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -412,7 +412,7 @@ static int isr_bh_routine(void *vp)
break;
}
PRINT_D(INT_DBG, "Interrupt received BH\n");
- if (g_linux_wlan->oup.wlan_handle_rx_isr != 0)
+ if (g_linux_wlan->oup.wlan_handle_rx_isr != NULL)
g_linux_wlan->oup.wlan_handle_rx_isr();
else
PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n");
@@ -1284,7 +1284,7 @@ int wlan_initialize_threads(perInterface_wlan_t *nic)
#elif (RX_BH_TYPE == RX_BH_KTHREAD)
PRINT_D(INIT_DBG, "Creating kthread for Rxq BH\n");
g_linux_wlan->rx_bh_thread = kthread_run(isr_bh_routine, (void *)g_linux_wlan, "K_RXQ_BH");
- if (g_linux_wlan->rx_bh_thread == 0) {
+ if (g_linux_wlan->rx_bh_thread == NULL) {
PRINT_ER("couldn't create RX BH thread\n");
ret = -ENOBUFS;
goto _fail_;
@@ -1309,7 +1309,7 @@ int wlan_initialize_threads(perInterface_wlan_t *nic)
/* create tx task */
PRINT_D(INIT_DBG, "Creating kthread for transmission\n");
g_linux_wlan->txq_thread = kthread_run(linux_wlan_txq_task, (void *)g_linux_wlan, "K_TXQ_TASK");
- if (g_linux_wlan->txq_thread == 0) {
+ if (g_linux_wlan->txq_thread == NULL) {
PRINT_ER("couldn't create TXQ thread\n");
ret = -ENOBUFS;
goto _fail_2;
--
2.4.0.GIT
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